TWSE · 2409 · stock

AUO Corporation (2409) stock price history

Every TWSE trading session of AUO Corporation from Sep 11, 2000 to Sep 24, 2026: 6,468 daily bars, adjusted for splits and dividends, with minute bars from Sep 15, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

Get 2409 data, free keyYear by year table

2409 adjusted close, 2000 to 2026

2409AUO Corporation
NT$34.20+155.8% over one year
20052010201520202025
NT$39.54
All time high, 2007
NT$36.65
52 week high, NT$10.62 low
6,468
Daily sessions since 2000

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

2409 key facts

  • AUO Corporation (2409) closed at NT$34.20 on Sep 24, 2026 on TWSE.
  • 2409's all time high close is NT$39.54, set on Nov 7, 2007; its all time low close is NT$4.45 on Oct 8, 2001.
  • 2409's 52 week range is NT$10.62 to NT$36.65.
  • 2409 returned +155.8% over the year to Sep 24, 2026 and +115.0% over five years.
  • Over ten years 2409 returned +302%, +14.9% a year compounded.
  • 2409's deepest drawdown was -86.2% from Nov 7, 2007 to Mar 23, 2020.
  • DataCedar holds 6,468 daily sessions of 2409 history from Sep 11, 2000 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.

2409 price chart, 2000 to 2026

2409 adjusted close, Sep 11, 2000 to Sep 24, 2026NT$5.62NT$15.78NT$25.95NT$36.12200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

2409 returns

Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month+35.4%
3 months+14.1%
6 months+137.5%
Year to date+188.7%
1 year+155.8%
3 years+125.8%
5 years+115.0%
10 years+302.1%
Since Sep 11, 2000+61.6%
Compound annual growth, 26.0 years+1.9%

2409 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
NT$39.54 on Nov 7, 2007
All time low close
NT$4.45 on Oct 8, 2001
52 week high
NT$36.65 on Sep 22, 2026
52 week low
NT$10.62 on Nov 21, 2025
Deepest drawdown
-86.2% from Nov 7, 2007 to Mar 23, 2020, not yet recovered
Best single session
+14.2% on Mar 15, 2001
Worst single session
-13.3% on Oct 17, 2000
Volatility, 1 year annualised
65.0%
Sessions closing higher, 1 year
48%
Best calendar year
2001, +122%
Worst calendar year
2008, -56%

2409 price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2000 starts on Sep 11, 2000; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026NT$11.99NT$36.65NT$11.70NT$34.20+184.0%59.3B178
2025NT$13.94NT$14.95NT$10.16NT$12.04-14.2%9.9B242
2024NT$16.64NT$18.28NT$13.80NT$14.04-15.0%9.8B242
2023NT$13.11NT$18.92NT$13.11NT$16.51+25.9%9.3B239
2022NT$21.04NT$21.17NT$12.65NT$13.11-37.0%13.1B246
2021NT$12.61NT$31.91NT$11.67NT$20.81+65.6%42.9B243
2020NT$9.11NT$14.81NT$5.47NT$12.56+39.3%25.2B245
2019NT$10.45NT$10.83NT$6.21NT$9.02-13.7%9.6B241
2018NT$9.35NT$11.42NT$8.97NT$10.45+11.7%10.8B245
2017NT$8.54NT$10.42NT$8.25NT$9.35+9.5%16B243
2016NT$6.89NT$9.95NT$5.75NT$8.54+25.3%12.7B244
2015NT$10.84NT$12.93NT$5.63NT$6.82-37.7%14.5B246
2014NT$6.40NT$11.34NT$5.88NT$10.94+72.1%14.6B248
2013NT$8.75NT$9.52NT$5.63NT$6.36-26.8%15.7B244
2012NT$8.78NT$12.02NT$5.47NT$8.680.0%15.3B248
2011NT$19.93NT$19.99NT$7.81NT$8.68-56.1%9.8B247
2010NT$25.48NT$27.54NT$17.74NT$19.80-21.9%9.8B250
2009NT$15.53NT$25.41NT$14.17NT$25.35+63.3%12.4B249
2008NT$35.28NT$35.67NT$11.19NT$15.53-56.5%165B251
2007NT$25.02NT$40.72NT$23.71NT$35.67+43.5%98.4B244
2006NT$25.89NT$29.86NT$21.18NT$24.86-4.2%291.3B248
2005NT$19.70NT$26.44NT$17.35NT$25.94+32.3%716.8B260
2004NT$15.84NT$31.73NT$14.10NT$19.61+23.8%1.7T262
2003NT$7.59NT$19.92NT$6.40NT$15.84+108.8%557.9B261
2002NT$13.91NT$23.25NT$5.80NT$7.59-45.5%1.1T261
2001NT$6.25NT$14.51NT$4.22NT$13.91+122.5%1.9T261
2000NT$21.17NT$24.05NT$6.16NT$6.25n/a142.9B80

2409 monthly closes, last 12 months

MonthMonth end closeChange
September 2026NT$34.20+28.3%
August 2026NT$26.65+10.1%
July 2026NT$24.20-24.7%
June 2026NT$32.15+42.2%
May 2026NT$22.61+33.7%
April 2026NT$16.91+18.6%
March 2026NT$14.25-12.7%
February 2026NT$16.32+20.7%
January 2026NT$13.52+12.2%
December 2025NT$12.04+5.6%
November 2025NT$11.40-4.5%
October 2025NT$11.94-11.0%

About the 2409 data

Daily bars. 6,468 sessions from Sep 11, 2000 to Sep 24, 2026, one row per TWSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Sep 15, 2026 forward, most recent session Sep 29, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are TWSE trading days; minute timestamps are UTC. Prices are in TWD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 11, 2000, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/2409/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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2409 share price history

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